Trying to create export audio encoders with between 9 and 15 channels

[dcpomatic.git] / src / lib / analyse_audio_job.cc

diff --git a/src/lib/analyse_audio_job.cc b/src/lib/analyse_audio_job.cc
index 461b84b4f5dbaf4c2d6884770156550520ae29d2..d52b4051534cc3937d9d42e24880573812d9b03b 100644 (file)
--- a/src/lib/analyse_audio_job.cc
+++ b/src/lib/analyse_audio_job.cc
@@ -54,6 +54,7 @@ int const AnalyseAudioJob::_num_points = 1024;
 AnalyseAudioJob::AnalyseAudioJob (shared_ptr<const Film> film, shared_ptr<const Playlist> playlist, bool from_zero)
        : Job (film)
        , _playlist (playlist)
+       , _path (film->audio_analysis_path(playlist))
        , _from_zero (from_zero)
        , _done (0)
        , _samples_per_point (1)
@@ -81,6 +82,7 @@ AnalyseAudioJob::AnalyseAudioJob (shared_ptr<const Film> film, shared_ptr<const
 
 AnalyseAudioJob::~AnalyseAudioJob ()
 {
+       stop_thread ();
        BOOST_FOREACH (Filter const * i, _filters) {
                delete const_cast<Filter*> (i);
        }
@@ -92,7 +94,7 @@ AnalyseAudioJob::~AnalyseAudioJob ()
 string
 AnalyseAudioJob::name () const
 {
-       return _("Analyse audio");
+       return _("Analysing audio");
 }
 
 string
@@ -111,7 +113,7 @@ AnalyseAudioJob::run ()
        player->set_play_referenced ();
        player->Audio.connect (bind (&AnalyseAudioJob::analyse, this, _1, _2));
 
-       DCPTime const length = _playlist->length ();
+       DCPTime const length = _playlist->length (_film);
 
        Frame const len = DCPTime (length - _start).frames_round (_film->audio_frame_rate());
        _samples_per_point = max (int64_t (1), len / _num_points);
@@ -159,13 +161,14 @@ AnalyseAudioJob::run ()
                   gain was when we analysed it.
                */
                shared_ptr<const AudioContent> ac = _playlist->content().front()->audio;
-               DCPOMATIC_ASSERT (ac);
-               _analysis->set_analysis_gain (ac->gain ());
+               if (ac) {
+                       _analysis->set_analysis_gain (ac->gain());
+               }
        }
 
        _analysis->set_samples_per_point (_samples_per_point);
        _analysis->set_sample_rate (_film->audio_frame_rate ());
-       _analysis->write (_film->audio_analysis_path (_playlist));
+       _analysis->write (_path);
 
        set_progress (1);
        set_state (FINISHED_OK);
@@ -213,6 +216,6 @@ AnalyseAudioJob::analyse (shared_ptr<const AudioBuffers> b, DCPTime time)
 
        _done += frames;
 
-       DCPTime const length = _playlist->length ();
+       DCPTime const length = _playlist->length (_film);
        set_progress ((time.seconds() - _start.seconds()) / (length.seconds() - _start.seconds()));
 }